GB/T 7631.4-1989

Lubricants and related products (class L)--Classification--Part 4:Family F (Spindlebearingsbearings and associated clutches)

NORMA vydána dne 31.3.1989

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The information about the standard:

Designation standards: GB/T 7631.4-1989
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategorie: Technické normy GB